Bump homebridge from 2.1.0 to 2.1.1 (#261)

Bumps [homebridge](https://github.com/homebridge/homebridge) from 2.1.0 to 2.1.1.
- [Release notes](https://github.com/homebridge/homebridge/releases)
- [Changelog](https://github.com/homebridge/homebridge/blob/latest/CHANGELOG.md)
- [Commits](homebridge/homebridge@v2.1.0...v2.1.1)

---
updated-dependencies:
- dependency-name: homebridge
  dependency-version: 2.1.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]